Young people who have previously had COVID-19 are going to be deliberately exposed to the virus for a second time - in a new study that aims to see how their immune systems react.
A "monumental" painting by Claude Monet from his celebrated and famed Water Lilies series is to go on sale at auction in New York for around $40m (£29m).
A "monumental" painting by Claude Monet from his celebrated and famed Water Lilies series is to go on sale at auction in New York for around $40m (£29m).
